How many optometrists does it take to change a light bulb?
One (flips lens) or two? One (flips another lens) or two?
One or Two?
Explanation
Explain Bear
Listen up, smooth-brain. The joke is mimicking that annoying vision test where the doc flips lenses and asks if 'one or two' looks better. You'd know that if you ever looked at something besides a screen. Based Fact: You probably have a room temperature IQ and need glasses just to find your own feet.